3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| gzgqllxh | 1 | 2555 | 1572 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 3.549 | 3.549 | 3.549 | 372.0 | 372 | 372 | 1572 | 1572 | 1565 |
| SRMFix | 4.479 | 4.479 | 4.479 | 715.5 | 715 | 715 | 1915 | 1915 | 2691 |
| initial | 4.552 | 4.552 | 4.552 | 548.1 | 548 | 548 | 1748 | 1748 | 3973 |
| EloSRM | 4.611 | 4.611 | 4.611 | 786.3 | 786 | 786 | 2555 | 2555 | 2714 |
| Odd | 4.661 | 4.661 | 4.661 | 810.8 | 811 | 811 | 2370 | 2370 | 2733 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2012-07-09 | SRM 549 | 2 | 20 | 488.87 | 4.61 | 786 | 2555 | 2714 | 372 | 1572 | 1565 |